Advantech 5000 Series - Manual (Page 90)

Chapter 6
$aaSi
Name All RTD Data In
Description Returns the input values of all channels of a specified
RTD input module in a specified system in engineering
units only.
Syntax $aaSi(cr)
$ is a delimiter character.
aa (range 00-FF) represents the 2-character hexadecimal
address of the ADAM-5000 system you want to
interrogate.
Si is the I/O slot of the ADAM-5000 system you want to
read.
(cr) is the terminating character, carriage return (0Dh).
Response. >(data)(data)(data)(cr) if the command is valid.
?aa(cr) if an invalid operation was entered.
There is no response if the module detects a syntax error
or communication error or if the specified address does
not exist.
> delimiter character indicating a valid command was
received.
? delimiter character indicating the command was
invalid.
aa (range 00-FF) represents the 2-character hexadecimal
address of the ADAM-5000 system.
(data) is the input value in engineering units of the
interrogated module of the specified system. The (data)
from all channels is shown in sequence from 0 to 2. If
(data)=“ ”, it means the channel is invalid.
(cr) is the terminating character, carriage return (0Dh).
ADAM-5000 6-25